Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 10:46

General

  • Target
    PY/_lzma.dll
  • Size 144KB
  • Sample260519-mt1b2aev4n
  • SHA256 7e980851584f4082084dd475cd54f2acd1b62442f5580d1e1b2baa12146c5f50
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\PY\_lzma.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\PY\_lzma.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2476

Network

        MITRE ATT&CK Enterprise v16

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        Downloads